The method by which certain uranium and plutonium nuclei can release energy in a reactor is known as:

A circular hole with diameter 6 cm is cut out of a circular piece of card with a diameter of 12 cm. The area of the remaining card, in cm² , is

The voltages from the electrochemical series are -2.92 for potassium and +0.34 for copper, which shows that:

__________ is a temporary holding area for data, application program instructions, and the operating system.

How much simple interest is due on a loan of $120 for two years if the annual rate of interest is 5 ¹/₂ per cent?

A ballpoint pen mark can be removed using:

Who presides over the House of Assembly / House of Representatives?

__________ enables users to convert the image from a fax modem to text and then edit it.

A reaction that gives out heat is said to be:

The two common varieties of chlorine atoms are called:

In electrolysing a solution of copper sulphate using copper electrodes, the anode:

Which of the following transactions should be debited in the Cash Account?

All of the following are systems programs EXCEPT __________

The number 32747 written to 4 significant figures is

Choose the ONE underlined part A, B or C that is inappropriate. If the sentence is acceptable as it stands, choose D.

Had they not been forewarned, they might have joined the queue, not knowing that gas was not on sale at that station.

A political campaign is a method used by political parties to

A square has the same area as a rectangle with sides of length 4 centimetres and 25 centimetres. What is the length of the square?

All of the following are non-metals EXCEPT for:

All of these are properties of carbon monoxide EXCEPT for:

How much simple interest is due on a loan of $240 for two years if the annual rate of interest is 4 per cent?